/*
 * Copyright (c) 1997, 2005, Oracle and/or its affiliates. All rights reserved.
 * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
 *
 *
 *
 *
 *
 *
 *
 *
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 *
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 *
 *
 */

package com.sun.java.swing.plaf.windows;

import java.awt.*;

import javax.swing.plaf.ComponentUI;
import javax.swing.plaf.basic.*;
import javax.swing.*;

import static com.sun.java.swing.plaf.windows.TMSchema.Part;
import static com.sun.java.swing.plaf.windows.XPStyle.Skin;


/**
 * Draws Windows toolbar separators.
 * <p>
 *
 * @author Mark Davidson
 */
public class WindowsToolBarSeparatorUI extends BasicToolBarSeparatorUI {

  public static ComponentUI createUI(JComponent c) {
    return new WindowsToolBarSeparatorUI();
  }

  public Dimension getPreferredSize(JComponent c) {
    Dimension size = ((JToolBar.Separator) c).getSeparatorSize();

    if (size != null) {
      size = size.getSize();
    } else {
      size = new Dimension(6, 6);
      XPStyle xp = XPStyle.getXP();
      if (xp != null) {
        boolean vertical = ((JSeparator) c).getOrientation() == SwingConstants.VERTICAL;
        Part part = vertical ? Part.TP_SEPARATOR : Part.TP_SEPARATORVERT;
        Skin skin = xp.getSkin(c, part);
        size.width = skin.getWidth();
        size.height = skin.getHeight();
      }

      if (((JSeparator) c).getOrientation() == SwingConstants.VERTICAL) {
        size.height = 0;
      } else {
        size.width = 0;
      }
    }
    return size;
  }

  public Dimension getMaximumSize(JComponent c) {
    Dimension pref = getPreferredSize(c);
    if (((JSeparator) c).getOrientation() == SwingConstants.VERTICAL) {
      return new Dimension(pref.width, Short.MAX_VALUE);
    } else {
      return new Dimension(Short.MAX_VALUE, pref.height);
    }
  }

  public void paint(Graphics g, JComponent c) {
    boolean vertical = ((JSeparator) c).getOrientation() == SwingConstants.VERTICAL;
    Dimension size = c.getSize();

    XPStyle xp = XPStyle.getXP();
    if (xp != null) {
      Part part = vertical ? Part.TP_SEPARATOR : Part.TP_SEPARATORVERT;
      Skin skin = xp.getSkin(c, part);

      int dx = vertical ? (size.width - skin.getWidth()) / 2 : 0;
      int dy = vertical ? 0 : (size.height - skin.getHeight()) / 2;
      int dw = vertical ? skin.getWidth() : size.width;
      int dh = vertical ? size.height : skin.getHeight();
      skin.paintSkin(g, dx, dy, dw, dh, null);
    } else {

      Color temp = g.getColor();

      UIDefaults table = UIManager.getLookAndFeelDefaults();

      Color shadow = table.getColor("ToolBar.shadow");
      Color highlight = table.getColor("ToolBar.highlight");

      if (vertical) {
        int x = (size.width / 2) - 1;
        g.setColor(shadow);
        g.drawLine(x, 2, x, size.height - 2);

        g.setColor(highlight);
        g.drawLine(x + 1, 2, x + 1, size.height - 2);
      } else {
        int y = (size.height / 2) - 1;
        g.setColor(shadow);
        g.drawLine(2, y, size.width - 2, y);
        g.setColor(highlight);
        g.drawLine(2, y + 1, size.width - 2, y + 1);
      }
      g.setColor(temp);
    }
  }
}
